48130220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39451}}^1$

素因数の和:39521

約数の個数: 24

約数和(自身を含む): 102733008

約数和(自身を除く): 54602788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39451, 78902, 157804, 197255, 394510, 789020, 2406511, 4813022, 9626044, 12032555, 24065110, 48130220]

約数ペア:

[(1, 48130220), (2, 24065110), (4, 12032555), (5, 9626044), (10, 4813022), (20, 2406511), (61, 789020), (122, 394510), (244, 197255), (305, 157804), (610, 78902), (1220, 39451)]